Grandma Dangerous and the Toe of Treachery : Book 3 by Kita Mitchell
WARNING: DO NOT GIVE THIS BOOK TO YOUR OWN GRANDMA. SHE MIGHT GET IDEAS... Danger is her middle name!**Actually, it's MaudeGrandma flies Ollie and Piper in her hot-air balloon for a cursed adventure in Cairo! The third book in the fantastically hilarious Grandma Dangerous series.